| Figures from Greek Mythology | 0 | - | 4.91 | 186,980 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,867 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,773 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,141 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,639 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,475 |
| Name that Greek Letter | 0 | - | 4.93 | 323,465 |
| The Trojan War | 0 | - | 4.83 | 39,729 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,857 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,000 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,159 |
| Byzantine History | 0 | - | 4.91 | 28,868 |
| Byzantine Emperors | 0 | - | 4.92 | 14,135 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,012 |
| Ancient Greek Words | 0 | - | 4.93 | 111,616 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,367 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,911 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,686 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,022 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,894 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,478 |
| Mythology A-Z | 0 | - | 4.31 | 37,222 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,787 |
| Italy Country Quiz | 0 | - | 4.80 | 123,412 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,389 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,064 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,867 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,053 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,126 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,868 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,284 |
| Name the English Monarchs | 0 | - | 4.91 | 502,698 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,278 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,999 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,913 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,494 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,536 |
| Roman Emperors | 0 | - | 4.95 | 120,058 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,488 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,239 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,494 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,215 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,618 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,676 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,662 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,882 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,939 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,138 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,960 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,311 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,044 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,271 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,780 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,263 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,675 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,214 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,726 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,154 |
| The Only European Country ... | 0 | - | 4.91 | 216,648 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,526 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,898 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,149 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,296 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,195 |
| Slavic Countries | 0 | - | 4.96 | 111,668 |
| History of Russia Quiz | 0 | - | 4.47 | 31,918 |
| History of Italy | 0 | - | 4.55 | 31,975 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,455 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,902 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,661 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,237 |
| Counties of England | 0 | - | 4.97 | 796,849 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,867 |
| Groups of Things - Harry Potter | 0 | - | 4.80 | 281,737 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,025 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,871 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,698,898 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,122 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,018 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,864 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,538 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,327 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,767 |
| Monarchies of Europe | 0 | - | 4.90 | 98,154 |
| European Countries with One Border | 0 | - | 4.97 | 182,786 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,584 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,281 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,836 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,598 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,144 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,038 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,723 |
| Russia Country Quiz | 0 | - | 4.85 | 114,495 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,205 |
| Countries That Border Russia | 0 | - | 4.98 | 461,757 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,345 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,906 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,344 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,691 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,446 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,771 |
| Departments of France | 0 | - | 4.93 | 54,119 |
| Countries Bordering France | 0 | - | 4.83 | 402,560 |
| History of France | 0 | - | 4.59 | 56,982 |
| Germany Country Quiz | 0 | - | 4.83 | 157,863 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,825 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,350 |
| States of Germany | 0 | - | 4.96 | 152,601 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,045 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,423 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,634 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,501 |
| Regions of Italy | 0 | - | 4.92 | 75,885 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,333 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,549 |
| Roman History by Picture | 0 | - | 4.46 | 26,467 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,173 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,934 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,954 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,650 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 67,460 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,213 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,005 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,628 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 388,108 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,407 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,352 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,484 |
| Geography of the British Empire | 0 | - | 4.48 | 39,674 |
| Medieval English History | 0 | - | 4.53 | 43,510 |
| England or Wales? | 0 | - | 4.94 | 45,691 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,365 |
| Champions League Winners | 0 | - | 4.92 | 1,006,820 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,801 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,214 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,113 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,389 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,454 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,062 |
| Random Point on Land to European Country | 0 | - | 4.94 | 77,176 |
| Countries that Border Poland | 0 | - | 4.99 | 172,281 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,853 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,797 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,865 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,233 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,877 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,807 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,402 |
| History of Austria | 0 | - | 4.70 | 17,863 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,771 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,323 |
| Geography of the French Empire | 0 | - | 4.45 | 27,060 |
| The French Revolution | 0 | - | 4.47 | 23,935 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,873 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,181 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,207 |
| French History Multiple Choice | 0 | - | 4.55 | 33,041 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,441 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,720 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,040 |
| History of Germany | 0 | - | 4.39 | 52,821 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,348 |
| Counties of Ireland | 0 | - | 4.92 | 195,297 |
| Italy A-Z | 0 | - | 4.49 | 58,312 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,749 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,936 |
| Roman Names for Places | 0 | - | 4.62 | 58,291 |
| History of The Netherlands | 0 | - | 4.46 | 17,436 |
| The Vikings! | 0 | - | 4.46 | 28,343 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,582 |
| The Portuguese Empire | 0 | - | 4.58 | 12,066 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,346 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,165 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,997 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,946 |
| Arthurian Legend | 0 | - | 4.33 | 25,109 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,541 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,750 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,748 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,793 |
| British History A-Z #1 | 0 | - | 4.45 | 46,483 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,153 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,676 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,677 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,149 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,963 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,608 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,029 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,658 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,844 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,700 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,446 |
| Malta Country Quiz | 0 | - | 4.81 | 31,060 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,816 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,157 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,510 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,599 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,979 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,270 |